/* ==========================================================================
   Adral Editorial — design system
   Tokens → base → components → pages → motion → responsive
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* colour */
  --paper: #f6f1e7;
  --surface: #fbf8f1;
  --sunk: #efe9dd;
  --ink: #16120f;
  --ink-2: #3b342f;
  --muted: #746b64;
  --faint: #a39990;
  --line: #e5dfd7;
  --line-2: #d6cec5;
  --accent: #8f5e72;
  --accent-ink: #6f4457;
  --accent-soft: #efe4e7;
  --deep: #1d1619;
  --deep-2: #2a2025;
  --on-deep: #f3ede8;
  --on-deep-mute: #b9aeb3;

  /* type */
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, ui-serif, serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --fs-display: clamp(2.9rem, 1.4rem + 6.2vw, 6.4rem);
  --fs-h1: clamp(2.3rem, 1.5rem + 3.6vw, 4.1rem);
  --fs-h2: clamp(1.9rem, 1.35rem + 2.3vw, 3rem);
  --fs-h3: clamp(1.35rem, 1.15rem + 0.8vw, 1.75rem);
  --fs-h4: 1.25rem;
  --fs-lead: clamp(1.1rem, 1rem + 0.35vw, 1.3rem);
  --fs-body: 1.0625rem;
  --fs-prose: clamp(1.0625rem, 1rem + 0.2vw, 1.15rem);
  --fs-small: 0.9375rem;
  --fs-meta: 0.8125rem;
  --fs-micro: 0.75rem;
  --track-tight: -0.022em;
  --track-meta: 0.07em;

  /* space (4px base) */
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px; --s6: 32px;
  --s7: 48px; --s8: 64px; --s9: 96px; --s10: 128px; --s11: 160px;
  --section: clamp(80px, 5vw + 48px, 144px);
  --page-top: clamp(28px, 1.5vw + 20px, 52px); /* one opening gap under the header, every page */

  /* layout */
  --wrap: 1240px;
  --read: 700px;
  --gut: clamp(20px, 4.5vw, 64px);
  --nav-h: 72px;
  --nav-h-s: 58px;

  /* shape */
  --r-s: 6px; --r-m: 12px; --r-l: 18px; --r-pill: 999px;
  --hair: 1px solid var(--line);

  /* motion */
  --ease: cubic-bezier(.2, .7, .2, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);
  --t-fast: 180ms;
  --t-med: 420ms;
  --t-slow: 900ms;
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--paper); -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--nav-h) + 16px); }
body.adral {
  margin: 0;
  background: var(--paper) !important;
  color: var(--ink);
  font: 400 var(--fs-body)/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
.adral .wp-site-blocks { padding: 0 !important; background: transparent !important; }
.adral .wp-site-blocks > * { margin-block-start: 0 !important; }
.adral img { max-width: 100%; height: auto; }
.adral a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
.adral :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.adral ::selection { background: var(--accent-soft); color: var(--ink); }
.adral h1, .adral h2, .adral h3, .adral h4 { font-family: var(--serif); font-weight: 400; letter-spacing: var(--track-tight); color: var(--ink); margin: 0; }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }
.skip { position: absolute; left: var(--gut); top: -60px; z-index: 100; padding: 10px 14px; border-radius: var(--r-s); background: var(--ink); color: var(--paper) !important; text-decoration: none; transition: top var(--t-fast) var(--ease); }
.skip:focus { top: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- 3. Shared components ---------- */
.eyebrow { margin: 0 0 var(--s4); font: 500 var(--fs-meta)/1.3 var(--sans); letter-spacing: var(--track-meta); text-transform: uppercase; color: var(--muted); }
.section-title { font-size: var(--fs-h2); line-height: 1.08; max-width: 22ch; }
.section-dek { margin: var(--s4) 0 0; max-width: 34em; font-size: var(--fs-lead); font-weight: 300; line-height: 1.55; color: var(--ink-2); }
.section-head { margin-bottom: var(--s8); }
.section-head-split { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: var(--s7); align-items: end; }
.section-head-split .section-dek { margin: 0; }
.sub-title { font-size: var(--fs-h3); line-height: 1.2; }

.meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0 var(--s3); margin: 0; font: 400 var(--fs-meta)/1.4 var(--sans); color: var(--muted); }
.meta-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--faint); }
.meta-label { font-weight: 500; letter-spacing: var(--track-meta); text-transform: uppercase; font-size: var(--fs-micro); color: var(--accent-ink); }

.arrow { width: 1.1em; height: 1.1em; flex: none; transition: transform var(--t-med) var(--ease); }
.btn { display: inline-flex; align-items: center; gap: 10px; min-height: 46px; padding: 0 22px; border-radius: var(--r-pill); font: 500 var(--fs-small)/1 var(--sans); text-decoration: none !important; transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease); }
.btn-ink { background: var(--ink); color: var(--paper) !important; }
.btn-ink:hover { background: var(--accent-ink); }
.btn-ink:hover .arrow, .btn-text:hover .arrow, a:hover > .link-more .arrow, a:hover .link-more .arrow, .link-more:hover .arrow { transform: translateX(4px); }
.btn-text { display: inline-flex; align-items: center; gap: 8px; font: 500 var(--fs-small)/1.3 var(--sans); color: var(--ink); text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; padding-bottom: 2px; transition: background-size var(--t-med) var(--ease); }
.btn-text:hover { background-size: 100% 1px; }
.link-more { display: inline-flex; align-items: center; gap: 8px; font: 500 var(--fs-small)/1.3 var(--sans); color: var(--ink); }

/* ---------- 4. Navigation ---------- */
.site-header { position: sticky; top: 0; z-index: 50; }
.nav { position: relative; background: color-mix(in srgb, var(--paper) 0%, transparent); transition: background var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease); }
.nav-in { display: flex; align-items: center; justify-content: space-between; gap: var(--s5); height: var(--nav-h); transition: height var(--t-med) var(--ease); }
.nav.is-scrolled { background: color-mix(in srgb, var(--paper) 86%, transparent); -webkit-backdrop-filter: saturate(1.4) blur(12px); backdrop-filter: saturate(1.4) blur(12px); box-shadow: 0 1px 0 var(--line); }
.nav.is-scrolled .nav-in { height: var(--nav-h-s); }
.brand { display: inline-flex; align-items: baseline; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-word { font: 400 1.5rem/1 var(--serif); letter-spacing: -0.025em; }
.brand-tamil { font: 400 0.8125rem/1 var(--sans); color: var(--faint); transition: color var(--t-med) var(--ease); }
.brand:hover .brand-tamil { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: clamp(20px, 3vw, 40px); }
.nav-links a { position: relative; padding: 6px 0; font: 400 var(--fs-small)/1 var(--sans); color: var(--ink-2); text-decoration: none; transition: color var(--t-fast) var(--ease); }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform var(--t-med) var(--ease); }
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.nav-links a[aria-current="page"] { color: var(--ink); }
.nav-ext { display: inline-flex !important; align-items: center; gap: 6px; }
.nav-links .nav-ext { padding: 9px 14px !important; border: 1px solid var(--line-2); border-radius: var(--r-pill); color: var(--ink) !important; transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease); }
.nav-links .nav-ext::after { display: none; }
.nav-links .nav-ext:hover { border-color: var(--ink); background: var(--surface); }
.nav-ext svg { width: 11px; height: 11px; transition: transform var(--t-med) var(--ease); }
.nav-ext:hover svg { transform: translate(2px, -2px); }
.nav-toggle { display: none; align-items: center; gap: 10px; height: 40px; padding: 0 4px; border: 0; background: none; color: var(--ink); font: 500 var(--fs-small)/1 var(--sans); cursor: pointer; }
.nav-toggle-lines { position: relative; width: 20px; height: 10px; }
.nav-toggle-lines i { position: absolute; left: 0; right: 0; height: 1.5px; border-radius: 1px; background: currentColor; transition: transform var(--t-med) var(--ease), top var(--t-med) var(--ease); }
.nav-toggle-lines i:first-child { top: 0; }
.nav-toggle-lines i:last-child { top: 8.5px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-lines i:first-child { top: 4.25px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-lines i:last-child { top: 4.25px; transform: rotate(-45deg); }
.nav-sheet { position: fixed; inset: var(--nav-h-s) 0 0; background: var(--paper); overflow-y: auto; }
.nav-sheet[hidden] { display: none; }
.nav-sheet-in { display: flex; flex-direction: column; padding-top: var(--s6); padding-bottom: var(--s8); }
.nav-sheet-in > a { display: flex; align-items: center; gap: 10px; padding: 18px 0; border-bottom: var(--hair); font: 400 2.1rem/1.1 var(--serif); letter-spacing: -0.02em; color: var(--ink); text-decoration: none; opacity: 0; transform: translateY(10px); }
.nav-sheet-in > a svg { width: 16px; height: 16px; }
.nav-sheet-foot { margin: var(--s6) 0 0; font-size: var(--fs-small); color: var(--muted); opacity: 0; }
.nav-sheet.is-open .nav-sheet-in > * { animation: rise var(--t-med) var(--ease) forwards; animation-delay: calc(var(--i) * 55ms + 60ms); }
body.menu-open { overflow: hidden; }
/* backdrop-filter creates a containing block for fixed children — drop it while the sheet is open */
body.menu-open .nav { -webkit-backdrop-filter: none; backdrop-filter: none; background: var(--paper); }

/* ---------- 5. Home: hero ---------- */
.hero { padding: var(--page-top) 0 var(--section); }
.hero-title { font-size: var(--fs-display); line-height: 0.98; letter-spacing: -0.032em; }
.hero-line { display: block; }
.hero-row { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 88px); align-items: end; margin-top: clamp(32px, 4vw, 56px); }
.hero-dek { margin: 0; max-width: 30em; font-size: var(--fs-lead); font-weight: 300; line-height: 1.6; color: var(--ink-2); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s5); margin-top: var(--s6); }
.hero-field { position: relative; border-top: var(--hair); padding-top: var(--s5); }
.hero-field svg { display: block; width: 100%; height: auto; overflow: visible; }
.hero-field-cap { display: flex; justify-content: space-between; margin: var(--s3) 0 0; font: 400 var(--fs-micro)/1.3 var(--mono); letter-spacing: 0.02em; color: var(--faint); }
.hf-dot { fill: var(--line-2); transition: fill 700ms var(--ease), r 700ms var(--ease); }
.hf-dot.is-hot { fill: var(--accent); }
.hf-path { fill: none; stroke: var(--accent); stroke-width: 1; stroke-opacity: 0; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1100ms var(--ease-io), stroke-opacity 500ms var(--ease); }
.hf-path.is-on { stroke-opacity: .55; stroke-dashoffset: 0; }
.hf-node { fill: var(--ink); }
.hf-out { fill: var(--surface); stroke: var(--ink); stroke-width: 1; }
.hf-out-line { fill: var(--line-2); transition: fill 600ms var(--ease); }
.hf-out-line.is-on { fill: var(--ink-2); }

/* ---------- 6. Sections ---------- */
.sec { padding: var(--section) 0; border-top: var(--hair); }
.sec-latest { border-top: 0; padding-top: 0; }
.stream-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s4); margin: var(--s10) 0 var(--s4); padding-bottom: var(--s4); }

/* feature */
.feature-link { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(28px, 4vw, 64px); align-items: center; text-decoration: none; color: inherit; }
.feature-art { position: relative; aspect-ratio: 16 / 10; border-radius: var(--r-l); overflow: hidden; background: var(--deep); }
.feature-art .cover { position: absolute; inset: 0; width: 100%; height: 100%; transition: transform 1200ms var(--ease); }
.feature-link:hover .feature-art .cover { transform: scale(1.025); }
.feature-copy .meta { margin-bottom: var(--s5); }
.feature-title { font-size: clamp(2rem, 1.3rem + 2.5vw, 3.3rem); line-height: 1.06; letter-spacing: -0.028em; transition: transform var(--t-med) var(--ease); }
.feature-link:hover .feature-title { transform: translateX(4px); }
.feature-dek { margin: var(--s5) 0 var(--s6); font-size: var(--fs-lead); font-weight: 300; line-height: 1.55; color: var(--ink-2); }

/* stream (editorial list) */
.stream { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.stream-item { border-bottom: var(--hair); }
.stream-link { display: grid; grid-template-columns: 170px minmax(0, 1fr) 96px; gap: var(--s6); align-items: start; padding: var(--s6) 0; text-decoration: none; color: inherit; position: relative; }
.stream-link::before { content: ""; position: absolute; inset: 0 calc(var(--s4) * -1); border-radius: var(--r-m); background: var(--surface); opacity: 0; transition: opacity var(--t-med) var(--ease); z-index: -1; }
.stream-link:hover::before { opacity: 1; }
.stream-meta { display: flex; flex-direction: column; gap: 6px; padding-top: 6px; font-size: var(--fs-meta); color: var(--muted); }
.stream-title { font-size: var(--fs-h3); line-height: 1.18; transition: transform var(--t-med) var(--ease); }
.stream-link:hover .stream-title { transform: translateX(4px); }
.stream-dek { margin: var(--s3) 0 0; max-width: 40em; font-size: var(--fs-small); font-weight: 300; line-height: 1.6; color: var(--muted); }
.stream-side { display: flex; align-items: center; justify-content: flex-end; gap: var(--s3); padding-top: 8px; font-size: var(--fs-meta); color: var(--muted); }
.stream-side .arrow { color: var(--ink); }
.stream-link:hover .stream-side .arrow { transform: translateX(4px); }
.stream-empty { color: var(--muted); }

/* models */
.sec-models { background: var(--deep); color: var(--on-deep); border-top: 0; }
.sec-models .eyebrow { color: var(--on-deep-mute); }
.sec-models .section-title, .sec-models .model-name { color: var(--on-deep); }
.sec-models .section-dek { color: var(--on-deep-mute); }
.models { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s5); }
.model { position: relative; padding: clamp(24px, 3vw, 40px); border: 1px solid #ffffff17; border-radius: var(--r-l); background: linear-gradient(180deg, #ffffff08, #ffffff02); transition: border-color var(--t-med) var(--ease), background var(--t-med) var(--ease), transform var(--t-med) var(--ease); }
.model:hover { border-color: #ffffff33; background: linear-gradient(180deg, #ffffff0d, #ffffff04); transform: translateY(-3px); }
.model-kicker { margin: 0 0 var(--s3); font: 400 var(--fs-micro)/1.2 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: #d4a8b8; }
.model-name { font-size: var(--fs-h2); line-height: 1; }
.model-dek { margin: var(--s4) 0 var(--s6); font-weight: 300; line-height: 1.6; color: var(--on-deep-mute); max-width: 32em; }
.spec { margin: 0; border-top: 1px solid #ffffff1c; }
.spec > div { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: var(--s4); padding: 12px 0; border-bottom: 1px solid #ffffff12; transition: background var(--t-fast) var(--ease); }
.spec > div:hover { background: #ffffff06; }
.spec dt { font: 400 var(--fs-micro)/1.5 var(--mono); letter-spacing: .04em; text-transform: uppercase; color: var(--on-deep-mute); padding-top: 2px; }
.spec dd { margin: 0; font: 400 0.9rem/1.5 var(--mono); color: var(--on-deep); }
.model-bar { margin-top: var(--s6); height: 6px; border-radius: 3px; background: #ffffff14; overflow: hidden; }
.model-bar span { display: block; height: 100%; width: 0; border-radius: 3px; background: #d4a8b8; transition: width 1400ms var(--ease) 300ms; }
.model.is-in .model-bar span { width: var(--w); }
.model-bar-cap { margin: var(--s3) 0 0; font: 400 var(--fs-micro)/1.3 var(--mono); color: var(--on-deep-mute); }
.models-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s4); margin: var(--s7) 0 0; font-size: var(--fs-meta); color: var(--on-deep-mute); }
.sec-models .btn-text { color: var(--on-deep); }

/* startups */
.startups { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(40px, 6vw, 112px); }
.startups-intro .section-dek { margin-bottom: var(--s6); }
.startups-intro { align-self: start; position: sticky; top: calc(var(--nav-h-s) + 32px); }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0 0 var(--s8); border-top: 1px solid var(--ink); }
.facts > div { padding: var(--s5) var(--s4) 0 0; }
.facts dt { font: 400 var(--fs-h4)/1.2 var(--serif); letter-spacing: -0.01em; }
.facts dd { margin: 6px 0 0; font-size: var(--fs-meta); color: var(--muted); line-height: 1.5; }
.steps { list-style: none; margin: 0; padding: 0; }
.steps li { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: var(--s4); padding: var(--s5) 0; border-top: var(--hair); transition: padding var(--t-med) var(--ease); }
.steps li:last-child { border-bottom: var(--hair); }
.steps li:hover { padding-left: 6px; }
.step-n { font: 400 var(--fs-meta)/1.8 var(--mono); color: var(--accent); }
.steps strong { font: 400 var(--fs-h4)/1.3 var(--serif); }
.steps p { margin: 4px 0 0; font-size: var(--fs-small); font-weight: 300; color: var(--ink-2); }
.startups-who { margin: var(--s6) 0 0; font-size: var(--fs-small); color: var(--muted); max-width: 40em; }

/* start here */
.start-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s5); }
.start-card { display: flex; flex-direction: column; gap: var(--s3); min-height: 240px; padding: var(--s6); border: var(--hair); border-radius: var(--r-l); background: var(--surface); text-decoration: none; color: inherit; transition: border-color var(--t-med) var(--ease), transform var(--t-med) var(--ease), background var(--t-med) var(--ease); }
.start-card:hover { border-color: var(--line-2); background: #fff; transform: translateY(-3px); }
.start-card strong { font: 400 var(--fs-h3)/1.15 var(--serif); letter-spacing: -0.015em; }
.start-dek { font-size: var(--fs-small); font-weight: 300; color: var(--muted); line-height: 1.55; }
.start-card .link-more { margin-top: auto; }

/* covers */
.cover { display: block; }
.cover .c-dot { fill: #ffffff2e; }
.cover .c-hot { fill: #d4a8b8; }
.cover .c-line { fill: none; stroke: #d4a8b880; stroke-width: 1; }
.cover .c-plane { fill: #ffffff08; stroke: #ffffff2e; stroke-width: 1; }
.cover .c-plane-top { fill: #8f5e7240; stroke: #d4a8b8; }
.cover .c-page { fill: #f3ede8; }
.cover .c-ink { fill: #cfc3bb; }
.cover .c-ring { fill: none; stroke: #ffffff26; stroke-width: 1; }
.cover .c-core { fill: #f3ede8; }

/* ---------- 7. Article ---------- */
.progress { position: fixed; top: 0; left: 0; right: 0; z-index: 60; height: 2px; pointer-events: none; }
.progress span { display: block; height: 100%; width: 100%; background: var(--accent); transform-origin: 0 50%; transform: scaleX(0); }
.article-head { padding-top: var(--page-top); padding-bottom: var(--s7); }
.crumb { margin: 0 0 var(--s5); font-size: var(--fs-meta); }
.crumb a { color: var(--muted); text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size var(--t-med) var(--ease), color var(--t-fast); }
.crumb a:hover { color: var(--ink); background-size: 100% 1px; }
.article-kicker { margin-bottom: var(--s5); }
.adral .article-title { font-size: var(--fs-h1) !important; line-height: 1.04 !important; letter-spacing: -0.03em !important; max-width: 20ch; margin: 0 !important; }
.article-dek { margin: var(--s6) 0 0 !important; max-width: 36em; }
.article-dek .wp-block-post-excerpt__excerpt { margin: 0; font-size: var(--fs-lead); font-weight: 300; line-height: 1.55; color: var(--ink-2); }
.article-dek .wp-block-post-excerpt__more-text, .article-dek .wp-block-post-excerpt__more-link { display: none; }
.byline { display: flex; align-items: center; gap: var(--s3); margin: var(--s6) 0 0; font-size: var(--fs-small); color: var(--muted); }
.byline strong { font-weight: 500; color: var(--ink); }
.byline-mark { flex: none; width: 34px; height: 34px; border-radius: 50%; background: var(--ink); color: var(--paper); font: 400 1rem/34px var(--serif); text-align: center; }
.byline-sub::before { content: "·"; margin: 0 8px 0 4px; color: var(--faint); }
.byline-upd { display: block; font-size: var(--fs-micro); color: var(--faint); }
.article-cover-wrap { margin-bottom: var(--s8); }
.article-cover { margin: 0; aspect-ratio: 21 / 8; border-radius: var(--r-l); overflow: hidden; background: var(--deep); }
.article-cover .cover { width: 100%; height: 100%; }
.article-grid { display: grid; grid-template-columns: minmax(0, 220px) minmax(0, var(--read)); gap: clamp(32px, 6vw, 112px); justify-content: start; padding-bottom: var(--section); }
.toc { position: sticky; top: calc(var(--nav-h-s) + 28px); align-self: start; max-height: calc(100vh - var(--nav-h-s) - 56px); overflow: auto; scrollbar-width: thin; }
.toc-h { margin: 0 0 var(--s3); font: 500 var(--fs-micro)/1.3 var(--sans); letter-spacing: var(--track-meta); text-transform: uppercase; color: var(--muted); }
.toc-list { list-style: none; margin: 0; padding: 0; border-left: var(--hair); }
.toc-list a { display: block; margin-left: -1px; padding: 6px 0 6px 14px; border-left: 1px solid transparent; font-size: var(--fs-meta); line-height: 1.4; color: var(--muted); text-decoration: none; transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease); }
.toc-list a:hover { color: var(--ink); }
.toc-list a.is-active { color: var(--ink); border-left-color: var(--accent); }

/* related */
.related { padding: var(--section) 0; border-top: var(--hair); background: var(--surface); }
.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s5); }
.rel-link { display: flex; flex-direction: column; gap: var(--s3); height: 100%; text-decoration: none; color: inherit; }
.rel-art { aspect-ratio: 16 / 10; border-radius: var(--r-m); overflow: hidden; background: var(--deep); margin-bottom: var(--s3); }
.rel-art .cover { width: 100%; height: 100%; transition: transform 1100ms var(--ease); }
.rel-link:hover .rel-art .cover { transform: scale(1.03); }
.rel-title { font-size: 1.35rem; line-height: 1.2; transition: transform var(--t-med) var(--ease); }
.rel-link:hover .rel-title { transform: translateX(3px); }
.rel-link .link-more { margin-top: auto; padding-top: var(--s3); }

/* ---------- 8. Prose ---------- */
.prose { min-width: 0; font-size: var(--fs-prose); font-weight: 300; line-height: 1.75; color: var(--ink); }
.prose > * { max-width: none !important; margin-left: 0 !important; margin-right: 0 !important; }
.prose > * + * { margin-top: 1.15em !important; }
.prose p { margin: 0; }
.prose strong, .prose b { font-weight: 600; }
.prose a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line-2); text-underline-offset: .2em; transition: text-decoration-color var(--t-fast) var(--ease), color var(--t-fast); }
.prose a:hover { text-decoration-color: var(--accent); color: var(--accent-ink); }
.prose h2 { margin-top: 2.4em !important; font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.15rem); line-height: 1.15; scroll-margin-top: calc(var(--nav-h-s) + 24px); }
.prose h3 { margin-top: 1.9em !important; font-size: clamp(1.25rem, 1.15rem + .5vw, 1.5rem); line-height: 1.25; scroll-margin-top: calc(var(--nav-h-s) + 24px); }
.prose h2 + *, .prose h3 + * { margin-top: .7em !important; }
.prose > h2:first-child, .prose > h3:first-child { margin-top: 0 !important; }
.prose ul, .prose ol { padding-left: 1.25em; }
.prose li + li { margin-top: .45em; }
.prose li::marker { color: var(--faint); }
.prose .adral-blog-lede { padding: var(--s5) var(--s6); border-left: 2px solid var(--accent); border-radius: 0 var(--r-m) var(--r-m) 0; background: var(--surface); font-size: 1.05em; line-height: 1.65; color: var(--ink); max-width: none; }
.prose blockquote, .prose .wp-block-quote { margin-left: 0 !important; padding: 0 0 0 var(--s6); border-left: 2px solid var(--accent); font: 400 1.35em/1.45 var(--serif); letter-spacing: -0.01em; color: var(--ink); }
.prose .wp-block-pullquote { padding: var(--s7) 0; border-top: 1px solid var(--ink); border-bottom: var(--hair); text-align: left; }
.prose .wp-block-pullquote blockquote { border: 0; padding: 0; font-size: 1.7em; line-height: 1.3; }
.prose cite, .prose .wp-block-pullquote cite { display: block; margin-top: var(--s4); font: 400 var(--fs-meta)/1.4 var(--sans); color: var(--muted); font-style: normal; }
.prose .wp-block-table { margin-top: 1.6em !important; overflow-x: auto; }
.prose table { width: 100%; border-collapse: collapse; font-size: .875em; line-height: 1.5; font-weight: 400; }
.prose th, .prose td { padding: 12px 14px 12px 0; border-bottom: var(--hair); text-align: left; vertical-align: top; }
.prose thead th { border-bottom: 1px solid var(--ink); font-weight: 500; color: var(--ink); font-size: .92em; }
/* WordPress's own table block draws a full black grid; keep the editorial hairlines instead */
.prose .wp-block-table thead { border-bottom: 0; }
.prose .wp-block-table th, .prose .wp-block-table td { border: 0; border-bottom: var(--hair); padding: 12px 14px 12px 0; }
.prose .wp-block-table thead th { border-bottom: 1px solid var(--ink); }
.prose code { padding: .12em .38em; border-radius: 5px; background: var(--sunk); font: .85em/1 var(--mono); }
.prose pre { padding: var(--s5); border-radius: var(--r-m); background: var(--deep); color: var(--on-deep); overflow-x: auto; font: .85em/1.6 var(--mono); }
.prose pre code { background: none; padding: 0; }
.prose hr { border: 0; border-top: var(--hair); margin: var(--s8) 0 !important; }
.prose figure { margin-top: 1.8em !important; }
.prose figcaption { margin-top: var(--s3); font-size: var(--fs-meta); color: var(--muted); }
.prose .wp-block-file { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s4); padding: var(--s5); border: var(--hair); border-radius: var(--r-m); background: var(--surface); }
.prose .wp-block-file a:not(.wp-block-file__button) { font-weight: 500; }
.prose .wp-block-file__button, .prose .wp-element-button, .prose .wp-block-button__link { display: inline-flex; align-items: center; min-height: 42px; padding: 0 18px !important; border: 0 !important; border-radius: var(--r-pill) !important; background: var(--ink) !important; color: var(--paper) !important; font: 500 var(--fs-small)/1 var(--sans) !important; text-decoration: none !important; }
.prose .wp-block-file__button:hover { background: var(--accent-ink) !important; }
.prose-page { font-weight: 300; }
.prose .ad-demo { margin-top: 1.8em !important; margin-bottom: 2.2em !important; }

/* ---------- 9. Pages & listings ---------- */
.page-head { padding-top: var(--page-top); padding-bottom: var(--s8); }
.adral .page-title { font-size: var(--fs-h1) !important; line-height: 1.04; letter-spacing: -0.03em; max-width: 18ch; margin: 0 !important; }
.page-body { padding-bottom: var(--section); }
.page-body .prose-page { max-width: 1040px; }
.listing .wrap:last-child { padding-bottom: var(--section); }
.pager { margin-top: var(--s7); font-size: var(--fs-small); }
.pager a { text-decoration: none; }
.nf { padding-top: clamp(56px, 10vw, 160px); padding-bottom: var(--section); }
.nf .section-dek { margin-bottom: var(--s6); }

/* tutorials page cards (existing content) */
.prose .adral-tut-jump a { border-color: var(--line-2) !important; color: var(--ink-2); font-weight: 400; }
.prose .adral-tut-jump a:hover { border-color: var(--ink) !important; }
.prose .adral-tut-section > h2 { margin-top: 0 !important; font-size: clamp(1.5rem, 1.25rem + 1vw, 2rem); }
.prose .adral-tut-card { background: var(--surface); border-color: var(--line) !important; border-radius: var(--r-l) !important; padding: 1.25rem 1.35rem !important; transition: border-color var(--t-med) var(--ease), transform var(--t-med) var(--ease); }
.prose .adral-tut-card.is-live:hover { border-color: var(--ink) !important; transform: translateY(-2px); }
.prose .adral-tut-card.is-soon { background: transparent; }
.prose .adral-tut-card h3 { font-family: var(--serif); font-weight: 400; font-size: 1.15rem; }
.prose .adral-tut-card a { text-decoration: none; }
.prose .adral-tut-card p { font-weight: 300; }

/* ---------- 10. Footer ---------- */
.foot { padding: var(--s9) 0 var(--s6); background: var(--paper); border-top: 1px solid var(--ink); }
.foot-top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: var(--s8); padding-bottom: var(--s9); }
.foot-word { margin: 0; font: 400 clamp(3.5rem, 2rem + 6vw, 7.5rem)/0.9 var(--serif); letter-spacing: -0.04em; color: var(--ink); }
.foot-tag { margin: var(--s4) 0 0; font: 400 var(--fs-h4)/1.3 var(--serif); color: var(--ink-2); }
.foot-name { margin: var(--s3) 0 0; font-size: var(--fs-meta); color: var(--muted); }
.foot-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s6); align-content: start; }
.foot-cols > div { display: flex; flex-direction: column; gap: 10px; }
.foot-h { margin: 0 0 6px; font: 500 var(--fs-micro)/1.3 var(--sans); letter-spacing: var(--track-meta); text-transform: uppercase; color: var(--muted); }
.foot-cols a { width: fit-content; font-size: var(--fs-small); color: var(--ink); text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size var(--t-med) var(--ease); }
.foot-cols a:hover { background-size: 100% 1px; }
.foot-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s4); padding-top: var(--s5); border-top: var(--hair); font-size: var(--fs-meta); color: var(--muted); }
.foot-bottom p { margin: 0; }
.foot-top-link { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); text-decoration: none; }
.foot-top-link svg { width: 12px; height: 12px; transition: transform var(--t-med) var(--ease); }
.foot-top-link:hover { color: var(--ink); }
.foot-top-link:hover svg { transform: translateY(-2px); }

/* ---------- 11. Motion ---------- */
@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.hero-in { opacity: 0; animation: rise var(--t-slow) var(--ease) forwards; animation-delay: var(--d, 0ms); }
.article-head > .hero-in:nth-child(2) { animation-delay: 60ms; }
.article-head > .article-title { animation-delay: 120ms; }
.article-head > .article-dek { animation-delay: 220ms; }
.article-head > .byline { opacity: 0; animation: rise var(--t-slow) var(--ease) 320ms forwards; }
.page-head > .page-title { animation-delay: 80ms; }
.js [data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease); transition-delay: var(--d, 0ms); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

::view-transition-old(root), ::view-transition-new(root) { animation-duration: 260ms; animation-timing-function: var(--ease); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; animation-delay: 0ms !important; transition-duration: 1ms !important; transition-delay: 0ms !important; scroll-behavior: auto !important; }
  [data-reveal], .hero-in, .article-head > .byline, .nav-sheet-in > *, .nav-sheet-foot { opacity: 1 !important; transform: none !important; }
  ::view-transition-old(root), ::view-transition-new(root) { animation: none !important; }
}

/* ---------- 12. Responsive ---------- */
@media (max-width: 1080px) {
  .article-grid { grid-template-columns: minmax(0, 1fr); max-width: calc(var(--read) + var(--gut) * 2); }
  .toc { display: none; }
  .startups { grid-template-columns: 1fr; }
  .startups-intro { position: static; }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .hero-row { grid-template-columns: 1fr; }
  .feature-link { grid-template-columns: 1fr; }
  .section-head-split { grid-template-columns: 1fr; gap: var(--s4); }
  .models { grid-template-columns: 1fr; }
  .start-grid, .related-grid { grid-template-columns: 1fr 1fr; }
  .foot-top { grid-template-columns: 1fr; }
  .stream-link { grid-template-columns: 130px minmax(0, 1fr) 70px; gap: var(--s5); }
}
@media (max-width: 640px) {
  :root { --nav-h: 60px; --nav-h-s: 56px; }
  .brand-tamil { display: none; }
  .hero-title { letter-spacing: -0.028em; }
  .hero-field-cap span:nth-child(2) { display: none; }
  .stream-link { grid-template-columns: minmax(0, 1fr) auto; gap: var(--s3) var(--s4); padding: var(--s5) 0; }
  .stream-meta { grid-column: 1 / -1; flex-direction: row; gap: var(--s3); padding-top: 0; }
  .stream-main { grid-column: 1; }
  .stream-side { grid-column: 2; grid-row: 2; align-self: start; padding-top: 6px; }
  .stream-side span { display: none; }
  .stream-link::before { display: none; }
  .facts { grid-template-columns: 1fr; }
  .facts > div { padding: var(--s4) 0; border-bottom: var(--hair); }
  .spec > div { grid-template-columns: 1fr; gap: 2px; }
  .start-grid, .related-grid { grid-template-columns: 1fr; }
  .start-card { min-height: 0; }
  .foot-cols { grid-template-columns: 1fr 1fr; }
  .article-cover { aspect-ratio: 16 / 9; border-radius: var(--r-m); }
  .prose .adral-blog-lede { padding: var(--s4) var(--s5); }
  .stream-head { margin-top: var(--s9); }
}

/* ==========================================================================
   13. In-article demos (animated product illustrations) — shared engine styles
   ========================================================================== */
.ad-demo{--bg:#f6f1ec;--card:#fff;--ink:#2a2320;--mute:#6b5f58;--faint:#9a8b82;--line:#e8ddd4;--brand:#8f5e72;--soft:#f5ebe8;position:relative;height:var(--h,360px);margin:1.25rem 0 2rem;padding:18px;border-radius:18px;background:var(--bg);color:var(--ink);font:14px/1.45 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overflow:hidden;box-sizing:border-box}
.ad-demo *,.ad-demo *::before,.ad-demo *::after{box-sizing:border-box}
.ad-demo p,.ad-demo ul,.ad-demo pre{margin:0;padding:0}
.ad-demo ul{list-style:none}
.ad-win{height:100%;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:0 1px 2px #2a23200f,0 10px 30px #2a23200d;overflow:hidden}
.ad-bar{flex:none;display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--line);font-size:12px;color:var(--faint)}
.ad-dots{display:flex;gap:5px}.ad-dots i{width:8px;height:8px;border-radius:50%;background:var(--line)}
.ad-body{flex:1;min-height:0;display:flex;flex-direction:column;gap:10px;padding:14px 16px;overflow:hidden}
.ad-chat{justify-content:flex-end}
.ad-a:not(.on){display:none!important}
.ad-a.on{animation:adIn .45s cubic-bezier(.2,.7,.3,1) both}
@keyframes adIn{from{opacity:0;transform:translateY(8px)}}
.ad-user{align-self:flex-end;max-width:80%;padding:8px 12px;border-radius:14px 14px 4px 14px;background:var(--soft)}
.ad-bot{align-self:flex-start;max-width:92%;display:flex;gap:9px;align-items:flex-start}
.ad-logo{flex:none;width:22px;height:22px;border-radius:7px;background:var(--brand);color:#fff;font:600 12px/22px ui-sans-serif,system-ui,sans-serif;text-align:center}
.ad-t.typing::after{content:"";display:inline-block;width:1.5px;height:1em;margin-left:1px;vertical-align:-2px;background:currentColor;animation:adBlink 1s steps(1) infinite}
@keyframes adBlink{50%{opacity:0}}
.ad-card{min-width:0;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card)}
.ad-card-h{font-weight:600;margin-bottom:6px}
.ad-row{display:flex;justify-content:space-between;align-items:baseline;gap:18px;padding:4px 0;border-top:1px dashed var(--line);font-size:13px}
.ad-row span{color:var(--mute)}.ad-row b{font-weight:600;white-space:nowrap}
.ad-row s{color:var(--faint);font-weight:400}
.ad-demo mark{padding:0 4px;border-radius:4px;background:var(--soft);color:var(--brand)}
.ad-note{margin-top:6px;font-size:12.5px;color:var(--mute)}
.ad-lines i{display:block;height:7px;margin:7px 0;border-radius:4px;background:var(--line);width:var(--w)}
.ad-a.on .ad-lines i,.ad-a.on.ad-lines i{animation:adGrow .8s ease both}
@keyframes adGrow{from{width:0}}
@media (max-width:560px){.ad-demo{padding:10px;font-size:13px}.ad-body{padding:12px}}


/* shared pieces for article demos */
.ad-demo .ad-a.on.ad-flex{display:flex}
.ad-kick{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}
.ad-ok{color:#2f6b43;font-weight:600}.ad-bad{color:#b2453a;font-weight:600}
.ad-pill{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--soft);color:var(--brand);font-size:12px;font-weight:600}
.ad-center{justify-content:center;align-items:stretch}
/* pipeline */
.ad-pipe{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}
.ad-step{padding:12px 6px;border:1px solid var(--line);border-radius:10px;background:var(--card);text-align:center;opacity:.35;transition:opacity .45s,border-color .45s,transform .45s}
.ad-step.on{opacity:1;border-color:var(--brand);transform:translateY(-3px)}
.ad-step b{display:inline-block;width:22px;height:22px;border-radius:50%;background:var(--soft);color:var(--brand);font-size:12px;line-height:22px}
.ad-step span{display:block;margin-top:6px;font-weight:600;font-size:13px}
.ad-step em{display:block;margin-top:2px;font-style:normal;font-size:11px;color:var(--mute)}
.ad-step.lit{animation:adRing 1.1s ease 3}
@keyframes adRing{50%{box-shadow:0 0 0 5px var(--soft)}}
.ad-loopnote{align-self:center;margin-top:16px}
/* browser + table */
.ad-split2{display:grid;grid-template-columns:1fr 1.1fr;gap:12px;flex:1;min-height:0}
.ad-browser{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--bg)}
.ad-url{position:relative;height:30px;padding:6px 10px;border-bottom:1px solid var(--line);background:var(--card);font:12px/18px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--mute);overflow:hidden}
.ad-url span{position:absolute;left:10px;top:6px}
.ad-page{flex:1;padding:12px}
.ad-page i{display:block;height:8px;margin:0 0 9px;border-radius:4px;background:var(--line)}
.ad-page .ad-price{width:40%;height:14px;background:#e3d3da}
.ad-scan{height:2px;margin:-6px 0 8px;background:var(--brand);opacity:.6;animation:adScan 1.6s ease-in-out infinite}
@keyframes adScan{0%{width:0}100%{width:100%}}
.ad-status{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--mute)}
.ad-status i{width:7px;height:7px;border-radius:50%;background:var(--brand);animation:adBlinkDot 1.2s ease-in-out infinite}
@keyframes adBlinkDot{50%{opacity:.25}}
.ad-cite{display:inline-block;min-width:16px;height:16px;margin-left:6px;border-radius:4px;background:var(--soft);color:var(--brand);font:600 10px/16px ui-sans-serif,system-ui,sans-serif;text-align:center;font-style:normal}
/* terminal log */
.ad-term{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:flex-end;gap:5px;padding:12px 14px;border-radius:10px;background:#2a2320;color:#f5efe9;font:12.5px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;overflow:hidden}
.ad-term .c{color:#9a8b82}.ad-term .k{color:#d4a8b8}.ad-term .g{color:#9fd3a8}.ad-term .y{color:#e6c79c}
/* checklist */
.ad-check{display:flex;align-items:center;gap:10px;padding:8px 0;border-top:1px dashed var(--line);font-size:13px}
.ad-check:first-of-type{border-top:0}
.ad-check>span:first-child{flex:1;color:var(--ink)}
.ad-check .st{flex:none;width:64px;text-align:right;font-size:12px;color:var(--faint)}
/* hub */
.ad-hub{display:grid;grid-template-rows:auto auto auto;gap:18px;justify-items:center;align-content:center;height:100%}
.ad-hubrow{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.ad-node{padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:var(--card);font-size:12.5px;color:var(--mute);transition:all .45s}
.ad-node.on{border-color:var(--brand);background:var(--soft);color:var(--brand);font-weight:600}
.ad-core{width:64px;height:64px;border-radius:18px;background:var(--brand);color:#fff;font:600 26px/64px ui-sans-serif,system-ui,sans-serif;text-align:center;box-shadow:0 0 0 0 var(--soft);animation:adCore 2.4s ease-in-out infinite}
@keyframes adCore{50%{box-shadow:0 0 0 12px #f5ebe8}}
/* experts grid */
.ad-moe{display:grid;grid-template-columns:1fr 1.4fr;gap:18px;align-items:center;height:100%}
.ad-tokens{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.ad-tok{padding:5px 12px;border:1px solid var(--line);border-radius:8px;background:var(--card);font:13px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--mute);transition:all .35s}
.ad-tok.on{border-color:var(--brand);color:var(--brand);background:var(--soft)}
.ad-grid{position:relative;aspect-ratio:2/1;width:100%;max-width:340px;margin:0 auto}
.ad-dots8{position:absolute;inset:0;display:grid;grid-template-columns:repeat(16,1fr);grid-template-rows:repeat(8,1fr);gap:5px}
.ad-dots8 i{border-radius:50%;background:var(--line)}
.ad-dots8.hot i{background:transparent}
.ad-dots8.hot i.x{background:var(--brand);box-shadow:0 0 0 3px #f5ebe8}
.ad-dots8.hot{opacity:0;transition:opacity .35s}
.ad-dots8.hot.on{opacity:1}
.ad-cap{margin-top:8px;font-size:11.5px;color:var(--faint);text-align:center}
/* meter */
.ad-meter{height:12px;border-radius:6px;background:var(--line);overflow:hidden}
.ad-meter i{display:block;height:100%;width:0;border-radius:6px;background:var(--brand);transition:width 1.4s cubic-bezier(.2,.7,.3,1)}
.ad-meter.on i{width:var(--w)}
/* spec bars */
.ad-specs{display:grid;grid-template-columns:1fr 1fr;gap:12px;height:100%;align-content:center}
.ad-spec h4{margin:0 0 2px;font:600 15px/1.3 ui-sans-serif,system-ui,sans-serif;color:var(--ink)}
.ad-spec p{font-size:12px;color:var(--mute)}
.ad-sbar{display:grid;grid-template-columns:56px 1fr 58px;align-items:center;gap:8px;margin-top:9px;font-size:12px}
.ad-sbar span{color:var(--mute)}.ad-sbar b{text-align:right;font-weight:600}
.ad-sbar i{display:block;height:10px;border-radius:5px;background:var(--brand);width:var(--w)}
.ad-sbar.lite i{background:#d4a8b8}
.ad-a.on .ad-sbar i{animation:adGrow 1.1s cubic-bezier(.2,.7,.3,1) both .2s}
.ad-facts{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.ad-facts span{padding:2px 8px;border:1px solid var(--line);border-radius:6px;font-size:11.5px;color:var(--mute)}
/* tree */
.ad-tree{display:flex;flex-direction:column;align-items:center;gap:14px;height:100%;justify-content:center}
.ad-tree .ad-card{text-align:center}
.ad-branch{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
@media (max-width:560px){
 .ad-pipe{grid-template-columns:repeat(3,minmax(0,1fr))}
 .ad-split2{grid-template-columns:1fr}.ad-browser{display:none}
 .ad-moe{grid-template-columns:1fr}.ad-tokens{flex-direction:row;flex-wrap:wrap}
 .ad-specs{grid-template-columns:1fr}
 .ad-check .st{width:52px}
}


/* ==========================================================================
   14. Chrome Extension page (+ home teaser)
       Uses the tokens above only. Every selector is scoped to .ext / .xb / .xt /
       .xw / .cv / .run / .np / .ext-* so nothing else on the site is affected.
   ========================================================================== */

/* shared bits */
.ext svg path, .ext svg rect { vector-effect: non-scaling-stroke; }

/* Adral mark (extension icon) — stroke geometry, drawn at any size */
.ext .xm { display: block; overflow: visible; fill: none; stroke: currentColor; stroke-width: 27; stroke-linecap: butt; }
.ext .xm path { vector-effect: none; }
.ext .xb-ext { display: inline-grid; place-items: center; flex: none; width: 22px; height: 22px; border: 1px solid var(--line-2); border-radius: 6px; background: #fff; color: var(--ink); transition: background var(--t-med) var(--ease), border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), color var(--t-med) var(--ease); }
.ext .xb-ext .xm { width: 10px; height: 13px; }
.ext .xb-mark .xm { width: 12px; height: 16px; }

/* opening: the mark draws itself, then the existing hero-in sequence follows */
.ext .hero-mark { width: 30px; height: 40px; margin: 0 0 var(--s4); color: var(--ink); }
.ext .hero-mark path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: xmDraw 620ms var(--ease-io) forwards; }
.ext .hero-mark path:nth-child(2) { animation-delay: 110ms; }
.ext .hero-mark path:nth-child(3) { animation-delay: 220ms; }
@keyframes xmDraw { to { stroke-dashoffset: 0; } }
@media (prefers-reduced-motion: reduce) { .ext .hero-mark path { stroke-dashoffset: 0; animation: none; } }

/* ---- hero: browser execution visual ---- */
.ext-hero .hero-row { align-items: start; }
.ext-field { padding-top: var(--s5); }
.xb { margin: 0; border: 1px solid var(--line-2); border-radius: var(--r-m); background: var(--surface); box-shadow: 0 1px 0 var(--line), 0 18px 40px -24px #16120f33; overflow: hidden; }
.xb-chrome { background: var(--sunk); border-bottom: var(--hair); }
.xb-tabs { display: flex; gap: 2px; padding: 8px 10px 0; }
.xb-tab { display: inline-flex; align-items: center; gap: 7px; min-width: 0; padding: 7px 14px; border-radius: 8px 8px 0 0; font: 400 var(--fs-micro)/1 var(--sans); color: var(--faint); transition: background var(--t-med) var(--ease), color var(--t-med) var(--ease); }
.xb-tab i { width: 8px; height: 8px; border-radius: 2px; background: var(--line-2); }
.xb-tab-a, .xb.ge2 .xb-tab-b { background: var(--surface); color: var(--ink-2); }
.xb.ge2 .xb-tab-a { background: transparent; color: var(--faint); }
.xb-bar { display: flex; align-items: center; gap: 10px; padding: 7px 10px; background: var(--surface); }
.xb-navs { display: flex; gap: 4px; color: var(--faint); }
.xb .xb-navs svg, .xb .xb-url svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.xb-url { display: flex; align-items: center; gap: 6px; flex: 1; min-width: 0; height: 26px; padding: 0 10px; border-radius: var(--r-pill); background: var(--sunk); color: var(--muted); font: 400 var(--fs-micro)/1 var(--mono); }
.xb-url-t { position: relative; flex: 1; height: 1em; overflow: hidden; }
.xb-url-a, .xb-url-b { position: absolute; left: 0; top: 0; white-space: nowrap; transition: transform var(--t-med) var(--ease), opacity var(--t-med) var(--ease); }
.xb-url-b { opacity: 0; transform: translateY(100%); }
.xb.ge2 .xb-url-a { opacity: 0; transform: translateY(-100%); }
.xb.ge2 .xb-url-b { opacity: 1; transform: none; }
.ext .xb.ge1:not(.ge5) .xb-ext { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-ink); box-shadow: 0 0 0 3px var(--accent-soft); }

.xb-main { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); min-height: 268px; }
.xb-page { position: relative; display: grid; padding: 18px; background: var(--surface); overflow: hidden; }
.xb-view { grid-area: 1 / 1; display: flex; flex-direction: column; gap: 10px; transition: opacity 500ms var(--ease), transform 500ms var(--ease); }
.xb-view-b { opacity: 0; transform: translateX(16px); }
.xb.ge2 .xb-view-a { opacity: 0; transform: translateX(-16px); }
.xb.ge2 .xb-view-b { opacity: 1; transform: none; }
.xb-h { display: block; width: var(--w); height: 10px; border-radius: 3px; background: var(--ink-2); opacity: .8; margin-bottom: 4px; }
.xb-row { position: relative; display: flex; gap: 10px; align-items: center; padding: 10px; border: var(--hair); border-radius: 8px; background: #fff; transition: border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease); }
.xb-row b { flex: none; width: 26px; height: 26px; border-radius: 6px; background: var(--sunk); }
.xb-row > span { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.xb-row i, .xb-line { display: block; width: var(--w); height: 5px; border-radius: 3px; background: var(--line); }
.xb[data-step="2"] [data-xb-target="nav"] { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.xb-scan { position: absolute; left: 0; right: 0; top: 0; height: 36px; background: linear-gradient(180deg, transparent, var(--accent-soft) 70%, transparent); border-bottom: 1px solid var(--accent); opacity: 0; pointer-events: none; }
.xb[data-step="1"] .xb-scan { opacity: .9; animation: xbScan 1.8s var(--ease-io) both; }
@keyframes xbScan { from { transform: translateY(-40px); } to { transform: translateY(190px); } }
.xb-btn { align-self: flex-start; padding: 7px 16px; border-radius: var(--r-pill); background: var(--ink); color: var(--paper); font: 500 var(--fs-micro)/1 var(--sans); transition: transform var(--t-fast) var(--ease), background var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease); }
.xb[data-step="3"] .xb-apply, .xb[data-step="5"] .xb-submit { background: var(--accent-ink); box-shadow: 0 0 0 3px var(--accent-soft); transform: scale(.96); }
.xb-form { display: flex; flex-direction: column; gap: 8px; opacity: .25; transition: opacity 500ms var(--ease); }
.xb.ge3 .xb-form { opacity: 1; }
.xb-field { display: grid; grid-template-columns: 44px minmax(0, 1fr); align-items: center; gap: 8px; }
.xb-lab { font: 400 10.5px/1 var(--mono); color: var(--muted); }
.xb-input { display: flex; align-items: center; height: 24px; padding: 0 8px; border: 1px solid var(--line-2); border-radius: 6px; background: #fff; transition: border-color var(--t-med) var(--ease); }
.xb-input em { display: block; height: 5px; width: 0; border-radius: 3px; background: var(--ink-2); opacity: .7; transition: width 1100ms steps(9, end); }
.xb[data-step="4"] .xb-input { border-color: var(--accent); }
.xb.ge4 .xb-input em { width: var(--w); }
.xb.ge4 .xb-field + .xb-field .xb-input em { transition-delay: 700ms; }
.xb-done { position: absolute; right: 18px; bottom: 16px; display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border: 1px solid #2f6b4333; border-radius: var(--r-pill); background: #eef4ef; color: #2f6b43; font: 500 var(--fs-micro)/1 var(--sans); opacity: 0; transform: translateY(6px); transition: opacity var(--t-med) var(--ease) 350ms, transform var(--t-med) var(--ease) 350ms; }
.xb .xb-done svg, .xw-ok svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.xb.ge5 .xb-done { opacity: 1; transform: none; }
.xb .xb-cursor { position: absolute; display: block; overflow: visible; left: 0; top: 0; z-index: 2; width: 14px; height: 18px; fill: var(--ink); stroke: #fff; stroke-width: 1.2; stroke-linejoin: round; opacity: 0; transition: transform 850ms var(--ease-io), opacity 300ms var(--ease); pointer-events: none; }
.xb.ge2 .xb-cursor { opacity: 1; }

.xb-panel { display: flex; flex-direction: column; gap: 12px; padding: 14px; border-left: var(--hair); background: var(--paper); min-width: 0; }
.xb-panel-h { display: flex; align-items: center; gap: 8px; margin: 0; font: 500 var(--fs-meta)/1 var(--sans); color: var(--ink); }
.xb-mark { display: inline-grid; place-items: center; width: 16px; height: 16px; color: var(--ink); }
.xb-state { position: relative; margin-left: auto; min-width: 54px; height: 1em; text-align: right; font: 400 10.5px/1 var(--mono); color: var(--faint); }
.xb-state > span { position: absolute; right: 0; top: 0; opacity: 0; transition: opacity var(--t-fast) var(--ease); }
.xb-state-a { opacity: 1 !important; }
.xb.ge1 .xb-state-a { opacity: 0 !important; }
.xb.ge1:not(.ge5) .xb-state-b { opacity: 1; color: var(--accent-ink); }
.xb.ge5 .xb-state-c { opacity: 1; color: #2f6b43; }
.xb-job { margin: 0; padding: 9px 11px; border-radius: 10px 10px 3px 10px; background: var(--accent-soft); font-size: var(--fs-meta); line-height: 1.45; color: var(--ink); }
.xb-log { list-style: none; margin: 0; padding: 0; border-top: var(--hair); }
.xb-log li { display: grid; grid-template-columns: 12px 62px minmax(0, 1fr); align-items: center; gap: 6px; padding: 6px 0; border-bottom: 1px dashed var(--line); font: 400 10.5px/1.3 var(--mono); color: var(--faint); transition: color var(--t-med) var(--ease); }
.xb-log b { font-weight: 400; }
.xb-log span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.xb-log i { width: 7px; height: 7px; border-radius: 50%; border: 1px solid var(--line-2); transition: background var(--t-med) var(--ease), border-color var(--t-med) var(--ease); }
.xb-log li.is-run { color: var(--ink); }
.xb-log li.is-run i { border-color: var(--accent); background: var(--accent); animation: xbPulse 1.1s var(--ease) infinite; }
.xb-log li.is-done { color: var(--ink-2); }
.xb-log li.is-done i { border-color: #2f6b43; background: #2f6b43; }
@keyframes xbPulse { 50% { box-shadow: 0 0 0 3px var(--accent-soft); } }

.xb-steps { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); margin: 0; padding: 10px 14px 12px; list-style: none; border-top: var(--hair); background: var(--surface); }
.xb-steps li { position: relative; padding-top: 12px; font: 400 10.5px/1 var(--mono); letter-spacing: .04em; text-transform: uppercase; color: var(--faint); transition: color var(--t-med) var(--ease); }
.xb-steps li::before { content: ""; position: absolute; left: 0; right: 4px; top: 0; height: 2px; border-radius: 1px; background: var(--line); }
.xb-steps li::after { content: ""; position: absolute; left: 0; right: 4px; top: 0; height: 2px; border-radius: 1px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 700ms var(--ease); }
.xb-steps li.is-run, .xb-steps li.is-done { color: var(--ink); }
.xb-steps li.is-run::after, .xb-steps li.is-done::after { transform: none; }

/* ---- product behaviour trace ---- */
.xt { display: grid; gap: var(--s5); }
.xt-row { display: grid; grid-template-columns: 180px minmax(0, 1fr) 150px; gap: var(--s5); align-items: start; padding: var(--s6) 0; border-top: var(--hair); }
.xt-row.is-adral { border-top-color: var(--ink); }
.xt-label { margin: 0; padding-top: 2px; font: 500 var(--fs-micro)/1.3 var(--sans); letter-spacing: var(--track-meta); text-transform: uppercase; color: var(--muted); }
.is-adral .xt-label { color: var(--accent-ink); }
.xt-trace { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; }
.xt-trace li { position: relative; padding: 22px 12px 0 0; font: 400 var(--fs-h4)/1.25 var(--serif); letter-spacing: -0.01em; color: var(--ink); opacity: .25; transition: opacity 500ms var(--ease); transition-delay: calc(var(--k) * 160ms + 200ms); }
.xt-trace li::before { content: ""; position: absolute; left: 0; top: 0; z-index: 1; width: 9px; height: 9px; border-radius: 50%; border: 1px solid var(--line-2); background: var(--paper); transition: background 400ms var(--ease), border-color 400ms var(--ease); transition-delay: inherit; }
.xt-trace li:not(:last-child)::after { content: ""; position: absolute; left: 9px; right: 0; top: 4px; height: 1px; background: var(--line-2); transform: scaleX(0); transform-origin: left; transition: transform 500ms var(--ease); transition-delay: calc(var(--k) * 160ms + 300ms); }
.xt-row.is-in .xt-trace li { opacity: 1; }
.xt-row.is-in .xt-trace li::after { transform: none; }
.xt-row.is-in .xt-trace li::before { border-color: var(--ink-2); background: var(--ink-2); }
.xt-row.is-adral.is-in .xt-trace li::before { border-color: var(--accent); background: var(--accent); }
.xt-row.is-adral .xt-trace li:last-child::before { box-shadow: 0 0 0 4px var(--accent-soft); }
.xt-end { margin: 0; padding-top: 18px; font: 400 var(--fs-micro)/1.4 var(--mono); color: var(--muted); }
.is-adral .xt-end { color: var(--accent-ink); }

/* ---- how it works: stage stepper ---- */
.xw { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 4vw, 72px); align-items: start; }
.xw-steps { display: flex; flex-direction: column; border-top: 1px solid var(--ink); }
.xw-tab { position: relative; display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: var(--s3); width: 100%; padding: var(--s5) var(--s3) var(--s5) 0; border: 0; border-bottom: var(--hair); background: none; color: var(--ink); text-align: left; font: inherit; cursor: pointer; transition: padding var(--t-med) var(--ease); }
.xw-tab:hover { padding-left: 6px; }
.xw-tab .step-n { color: var(--faint); transition: color var(--t-med) var(--ease); }
.xw-tx strong { display: block; font: 400 var(--fs-h4)/1.3 var(--serif); color: var(--muted); transition: color var(--t-med) var(--ease); }
.xw-tx > span { display: block; max-height: 0; margin-top: 0; font-size: var(--fs-small); font-weight: 300; line-height: 1.55; color: var(--ink-2); overflow: hidden; opacity: 0; transition: max-height var(--t-med) var(--ease), opacity var(--t-med) var(--ease), margin var(--t-med) var(--ease); }
.xw-tab[aria-selected="true"] .step-n { color: var(--accent); }
.xw-tab[aria-selected="true"] strong { color: var(--ink); }
.xw-tab[aria-selected="true"] .xw-tx > span { max-height: 6em; margin-top: 4px; opacity: 1; }
.xw-bar { position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: left; }
.xw-tab[aria-selected="true"] .xw-bar { transform: none; }
.xw.is-timing .xw-tab[aria-selected="true"] .xw-bar { animation: xwFill var(--xw-dur, 4200ms) linear both; }
@keyframes xwFill { from { transform: scaleX(0); } to { transform: none; } }
.xw-stage { position: sticky; top: calc(var(--nav-h-s) + 32px); border: 1px solid var(--line-2); border-radius: var(--r-m); background: var(--surface); overflow: hidden; box-shadow: 0 18px 40px -28px #16120f33; }
.xw-chrome { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-bottom: var(--hair); background: var(--sunk); }
.xw-chrome .ad-dots { display: flex; gap: 5px; }
.xw-chrome .ad-dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--line-2); }
.xw-url { flex: 1; padding: 5px 10px; border-radius: var(--r-pill); background: var(--surface); font: 400 var(--fs-micro)/1 var(--mono); color: var(--muted); }
.xw-views { display: grid; min-height: 300px; padding: clamp(18px, 2.4vw, 28px); }
.xw-view { grid-area: 1 / 1; min-width: 0; opacity: 0; transform: translateY(8px); visibility: hidden; transition: opacity 450ms var(--ease), transform 450ms var(--ease), visibility 0s linear 450ms; }
.xw-view[hidden] { display: block; }
.xw-view.is-on { opacity: 1; transform: none; visibility: visible; transition-delay: 0s; }
.xw-k { margin: 0 0 var(--s4); font: 400 var(--fs-micro)/1.3 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--accent-ink); }
.xw-input { display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; border: 1px solid var(--line-2); border-radius: var(--r-m); background: #fff; font-size: var(--fs-body); line-height: 1.5; color: var(--ink); }
.xw-input span { flex: 1; clip-path: inset(0 100% 0 0); }
.xw-view.is-on .xw-input span { animation: xwReveal 1.6s steps(24, end) both .15s; }
@keyframes xwReveal { to { clip-path: inset(0 0 0 0); } }
.xw-input svg { flex: none; width: 28px; height: 28px; padding: 6px; border-radius: 50%; background: var(--ink); fill: none; stroke: var(--paper); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.xw-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: var(--s4) 0 0; }
.xw-chips span { padding: 4px 10px; border: var(--hair); border-radius: var(--r-pill); font: 400 var(--fs-micro)/1.3 var(--mono); color: var(--muted); }
.xw-dom { display: flex; flex-direction: column; gap: 10px; }
.xw-el { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 12px 12px 10px; border: 1px dashed var(--line-2); border-radius: 8px; transition: border-color 400ms var(--ease), background 400ms var(--ease); transition-delay: calc(var(--k) * 260ms + 200ms); }
.xw-el em, .xw-result em { position: absolute; top: -8px; left: 10px; padding: 1px 6px; border-radius: 4px; background: var(--surface); font: 400 10.5px/1.3 var(--mono); font-style: normal; color: var(--faint); transition: color 400ms var(--ease), background 400ms var(--ease); transition-delay: inherit; }
.xw-el i, .xw-result i { display: block; width: var(--w); height: 5px; border-radius: 3px; background: var(--line); }
.xw-el-row { flex-direction: row; gap: 12px; padding: 0; border: 0; }
.xw-el-row > span { position: relative; flex: 1; padding: 12px 12px 10px; border: 1px dashed var(--line-2); border-radius: 8px; transition: inherit; }
.xw-tbl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
.xw-tbl i { width: auto; height: 12px; border-radius: 3px; background: var(--sunk); }
.xw-view.is-on .xw-el:not(.xw-el-row), .xw-view.is-on .xw-el-row > span { border-color: var(--accent); background: #8f5e720a; }
.xw-view.is-on .xw-el em { color: var(--accent-ink); background: var(--accent-soft); }
.xw-plan, .xw-act { list-style: none; margin: 0; padding: 0; border-top: var(--hair); }
.xw-plan li { display: flex; gap: 14px; padding: 11px 0; border-bottom: var(--hair); font-size: var(--fs-small); color: var(--ink); opacity: 0; transform: translateX(-6px); transition: opacity 400ms var(--ease), transform 400ms var(--ease); }
.xw-plan span { font: 400 var(--fs-micro)/1.9 var(--mono); color: var(--accent); }
.xw-view.is-on .xw-plan li { opacity: 1; transform: none; transition-delay: calc(var(--k) * 180ms + 150ms); }
.xw-act li { display: grid; grid-template-columns: 14px minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 11px 0; border-bottom: var(--hair); font-size: var(--fs-small); color: var(--faint); transition: color 300ms var(--ease); }
.xw-act b { font-weight: 400; }
.xw-act span { font: 400 var(--fs-micro)/1 var(--mono); }
.xw-act i { width: 9px; height: 9px; border-radius: 50%; border: 1px solid var(--line-2); transition: background 300ms var(--ease), border-color 300ms var(--ease); }
.xw-view.is-on .xw-act li { color: var(--ink); transition-delay: calc(var(--k) * 650ms + 200ms); }
.xw-view.is-on .xw-act li i { border-color: var(--accent); background: var(--accent); transition-delay: calc(var(--k) * 650ms + 200ms); }
.xw-view.is-on .xw-act li:last-child i { border-color: #2f6b43; background: #2f6b43; }
.xw-result { display: flex; flex-direction: column; gap: 14px; padding: 18px 14px 14px; border: var(--hair); border-radius: 8px; background: #fff; }
.xw-result > span { position: relative; display: grid; grid-template-columns: 70px minmax(0, 1fr); align-items: center; opacity: 0; transition: opacity 400ms var(--ease); }
.xw-result em { position: static; padding: 0; background: none; }
.xw-view.is-on .xw-result > span { opacity: 1; transition-delay: calc(var(--k) * 160ms + 150ms); }
.xw-ok { display: inline-flex; align-items: center; gap: 6px; margin: var(--s4) 0 0; padding: 6px 12px; border-radius: var(--r-pill); background: #eef4ef; color: #2f6b43; font: 500 var(--fs-micro)/1 var(--sans); }
.xw-foot { display: flex; justify-content: space-between; margin: 0; padding: 9px 14px; border-top: var(--hair); font: 400 var(--fs-micro)/1 var(--mono); color: var(--faint); }

/* ---- capability grid: micro-visuals ---- */
.ext-cap { gap: var(--s3); min-height: 0; }
.ext-cap:hover { border-color: var(--line-2); background: #fff; transform: translateY(-3px); }
.ext-cap .meta-label { margin-top: var(--s3); }
.cv { position: relative; height: 84px; border: var(--hair); border-radius: var(--r-m); background: var(--paper); overflow: hidden; transition: border-color var(--t-med) var(--ease); }
.ext-cap:hover .cv { border-color: var(--line-2); }
.cv-read { display: flex; flex-direction: column; justify-content: center; gap: 8px; padding: 0 18px; }
.cv-read i { position: relative; display: block; height: 5px; width: 80%; border-radius: 3px; background: var(--line-2); }
.cv-read i:nth-child(3) { width: 64%; } .cv-read i:nth-child(4) { width: 72%; }
.cv-read .hl { width: 58%; background: var(--line-2); }
.cv-read .hl::after { content: ""; position: absolute; inset: -3px -4px; border-radius: 3px; background: var(--accent-soft); outline: 1px solid var(--accent); z-index: -0; opacity: 0; transform: scaleX(.2); transform-origin: left; transition: opacity 300ms var(--ease) 350ms, transform 500ms var(--ease) 350ms; }
.cv-read .scan { position: absolute; left: 0; right: 0; top: -2px; height: 1px; background: var(--accent); opacity: 0; }
.ext-cap:hover .cv-read .scan { animation: cvScan 900ms var(--ease-io) both; }
.ext-cap:hover .cv-read .hl::after { opacity: .9; transform: none; }
@keyframes cvScan { 0% { opacity: .8; transform: translateY(0); } 100% { opacity: 0; transform: translateY(84px); } }
.cv-nav { display: flex; align-items: center; padding: 0 16px; }
.cv-nav .n { position: relative; z-index: 1; flex: none; padding: 4px 7px; border: var(--hair); border-radius: 5px; background: var(--surface); font: 400 10.5px/1 var(--mono); color: var(--muted); transition: color 300ms var(--ease), border-color 300ms var(--ease); }
.cv-nav .seg { flex: 1; height: 1px; background: var(--line-2); }
.cv-nav .dot { position: absolute; left: 16px; top: 50%; width: 7px; height: 7px; margin-top: -3.5px; border-radius: 50%; background: var(--accent); opacity: 0; transition: left 900ms var(--ease-io), opacity 200ms; }
.ext-cap:hover .cv-nav .dot { left: calc(100% - 23px); opacity: 1; }
.ext-cap:hover .cv-nav .n:last-of-type { color: var(--accent-ink); border-color: var(--accent); transition-delay: 800ms; }
.cv-click { display: grid; place-items: center; }
.cv-click .b { padding: 8px 18px; border-radius: var(--r-pill); background: var(--ink); color: var(--paper); font: 500 var(--fs-micro)/1 var(--sans); transition: transform 150ms var(--ease) 650ms, background 200ms var(--ease) 650ms, box-shadow 200ms var(--ease) 650ms; }
.cv-click .c { position: absolute; left: 62%; top: 62%; width: 13px; height: 17px; fill: var(--ink); stroke: #fff; stroke-width: 1.2; transform: translate(40px, 14px); transition: transform 650ms var(--ease-io); }
.ext-cap:hover .cv-click .c { transform: translate(-8px, -8px); }
.ext-cap:hover .cv-click .b { transform: scale(.95); background: var(--accent-ink); box-shadow: 0 0 0 4px var(--accent-soft); }
.cv-type { display: grid; place-items: center; padding: 0 18px; }
.cv-type .f { display: flex; align-items: center; width: 100%; height: 30px; padding: 0 10px; border: 1px solid var(--line-2); border-radius: 6px; background: #fff; font: 400 var(--fs-micro)/1 var(--mono); color: var(--ink-2); transition: border-color 300ms var(--ease); }
.cv-type .t { display: inline-block; max-width: 0; overflow: hidden; white-space: nowrap; transition: max-width 1s steps(16, end); }
.cv-type .caret { width: 1px; height: 14px; margin-left: 1px; background: var(--ink); animation: adBlink 1s steps(1) infinite; }
.ext-cap:hover .cv-type .f { border-color: var(--accent); }
.ext-cap:hover .cv-type .t { max-width: 16ch; }
.cv-tabs { padding: 10px 14px 0; }
.cv-tabs .t1, .cv-tabs .t2 { display: inline-block; margin-right: 2px; padding: 5px 12px; border-radius: 6px 6px 0 0; font: 400 10.5px/1 var(--mono); color: var(--faint); transition: background 300ms var(--ease), color 300ms var(--ease); }
.cv-tabs .t1 { background: var(--surface); color: var(--ink-2); }
.ext-cap:hover .cv-tabs .t1 { background: transparent; color: var(--faint); transition-delay: 450ms; }
.ext-cap:hover .cv-tabs .t2 { background: var(--surface); color: var(--ink-2); transition-delay: 450ms; }
.cv-tabs .pane { display: flex; flex-direction: column; gap: 6px; height: 46px; padding: 12px; border-radius: 0 6px 0 0; background: var(--surface); }
.cv-tabs .pane i { display: block; height: 5px; width: 70%; border-radius: 3px; background: var(--line); }
.cv-tabs .pane i + i { width: 46%; }
.cv-tabs .chip { position: absolute; left: 26px; top: 48px; width: 36px; height: 7px; border-radius: 3px; background: var(--accent); opacity: 0; transition: transform 700ms var(--ease-io) 300ms, opacity 200ms var(--ease); }
.ext-cap:hover .cv-tabs .chip { opacity: 1; transform: translate(70px, 6px); }
.cv-exec { display: flex; align-items: center; justify-content: center; gap: 0; padding: 0 16px; }
.cv-exec span { position: relative; flex: 1; height: 1px; background: var(--line-2); }
.cv-exec span::before { content: ""; position: absolute; left: 0; top: -5px; width: 11px; height: 11px; border-radius: 50%; border: 1px solid var(--line-2); background: var(--paper); transition: background 250ms var(--ease), border-color 250ms var(--ease); transition-delay: calc(var(--k) * 170ms); }
.cv-exec span:last-child { flex: none; width: 11px; }
.ext-cap:hover .cv-exec span::before { border-color: var(--accent); background: var(--accent); }
.ext-cap:hover .cv-exec span:last-child::before { border-color: #2f6b43; background: #2f6b43; }

/* ---- product tests: run logs ---- */
.ext .sec-models .model { display: flex; flex-direction: column; }
.ext .sec-models .spec { margin-top: var(--s5); }
.run { list-style: none; margin: var(--s5) 0 0; padding: 0; border-top: 1px solid #ffffff1c; }
.run li { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; gap: var(--s3); padding: 9px 0; border-bottom: 1px solid #ffffff12; font: 400 0.875rem/1.45 var(--mono); color: var(--on-deep); opacity: .15; transition: opacity 500ms var(--ease); transition-delay: calc(var(--k) * 140ms + 250ms); }
.model.is-in .run li { opacity: 1; }
.run-n { color: var(--on-deep-mute); }
.run-s { font-size: var(--fs-micro); letter-spacing: .04em; text-transform: uppercase; color: #9fd3a8; }
.run-end { color: #fff; }
.run-end .run-n, .run-end .run-s { color: #d4a8b8; }
.run-q { display: grid; gap: 6px; margin: var(--s5) 0 0; padding: 12px 14px; border: 1px solid #ffffff17; border-radius: var(--r-m); font: 400 var(--fs-lead)/1.4 var(--serif); color: var(--on-deep); }
.run-q span { font: 400 var(--fs-micro)/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: #d4a8b8; }
.ext-note { margin: auto 0 0; padding-top: var(--s5); border-top: 1px solid #ffffff12; font: 300 var(--fs-small)/1.6 var(--sans); color: var(--on-deep-mute); }
.run + .ext-note, .np + .ext-note { margin-top: var(--s6); }
.np { margin-top: var(--s4); padding: 16px; border: 1px solid #ffffff17; border-radius: var(--r-m); background: #ffffff05; }
.np-title { margin: 0; font: 400 var(--fs-h4)/1.2 var(--serif); color: var(--on-deep); }
.np-secs { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 0; }
.np-secs span { padding: 3px 8px; border: 1px solid #ffffff1c; border-radius: 5px; font: 400 10.5px/1.3 var(--mono); color: var(--on-deep-mute); }
.np-gantt { display: grid; gap: 5px; margin-top: var(--s5); }
.np-gantt > div { display: grid; grid-template-columns: 92px repeat(10, minmax(0, 1fr)); align-items: center; gap: 0 3px; }
.np-gantt span { font: 400 10.5px/1.3 var(--mono); color: var(--on-deep-mute); }
.np-wk span { text-align: center; color: #ffffff40; }
.np-gantt i { grid-column: calc(var(--a) + 1) / calc(var(--b) + 1); height: 16px; padding: 0 6px; border-radius: 4px; background: #8f5e7266; border: 1px solid #d4a8b880; font: 400 9.5px/15px var(--mono); font-style: normal; color: var(--on-deep); white-space: nowrap; overflow: hidden; transform: scaleX(0); transform-origin: left; transition: transform 600ms var(--ease); transition-delay: calc(var(--k) * 120ms + 400ms); }
.model.is-in .np-gantt i { transform: none; }
.ext-board { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: var(--s5); }
.ext-board > div { padding: 10px; border: 1px solid #ffffff17; border-radius: var(--r-s); }
.ext-board p { margin: 0 0 4px; font: 400 10.5px/1.3 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: #d4a8b8; }
.ext-board span { display: block; padding: 5px 0; border-top: 1px solid #ffffff12; font-size: var(--fs-micro); line-height: 1.4; color: var(--on-deep); }

/* ---- lists, facts, layout ---- */
.ext-uses { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--s7); list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.ext-uses li { padding: var(--s5) 0; border-bottom: var(--hair); }
.ext-uses strong { display: block; font: 400 var(--fs-h4)/1.3 var(--serif); letter-spacing: -0.01em; }
.ext-uses span { display: block; margin-top: 4px; font-size: var(--fs-small); font-weight: 300; line-height: 1.55; color: var(--muted); }
.ext-split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(40px, 6vw, 112px); }
.ext-split-intro { align-self: start; position: sticky; top: calc(var(--nav-h-s) + 32px); }
.ext-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: var(--s6); }
.ext-facts > div { padding-bottom: var(--s5); }

/* ---- home teaser ---- */
.ext-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: var(--s6); }
.ext-strip dt .step-n { display: block; margin-bottom: 4px; }
.ext-teaser-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s4); font-size: var(--fs-meta); color: var(--muted); }
.ext-teaser-foot p { margin: 0; }

/* ---- motion preferences ---- */
@media (prefers-reduced-motion: reduce) {
  .xw-input span { clip-path: none !important; }
  .xt-trace li, .run li, .xw-plan li, .xw-result > span { opacity: 1 !important; transform: none !important; }
  .np-gantt i { transform: none !important; }
}

/* ---- responsive ---- */
@media (max-width: 1080px) {
  .ext-split, .xw { grid-template-columns: 1fr; }
  .ext-split-intro, .xw-stage { position: static; }
  .xw-stage { order: -1; }
  .xt-row { grid-template-columns: 1fr; gap: var(--s4); }
  .xt-end { padding-top: 0; }
}
@media (max-width: 900px) {
  .ext-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .xb-main { grid-template-columns: 1fr; min-height: 0; }
  .xb-page { min-height: 236px; }
  .xb-panel { border-left: 0; border-top: var(--hair); }
  .xb-job { display: none; }
  .xb-tab { padding: 6px 10px; }
  .xb-navs { display: none; }
  .xb-steps li { font-size: 9px; letter-spacing: 0; }
  .ext-field .hero-field-cap span:nth-child(2) { display: inline; }
  .xt-trace { grid-template-columns: 1fr; }
  .xt-trace li { padding: 0 0 14px 24px; }
  .xt-trace li::before { top: 6px; }
  .xt-trace li:not(:last-child)::after { left: 4px; right: auto; top: 15px; bottom: 0; width: 1px; height: auto; transform: scaleY(0); transform-origin: top; }
  .xt-row.is-in .xt-trace li::after { transform: none; }
  .xw-views { min-height: 290px; }
  .ext-uses, .ext-strip, .ext-facts, .ext-board { grid-template-columns: 1fr; }
  .np-gantt > div { grid-template-columns: 76px repeat(10, minmax(0, 1fr)); }
  .np-gantt i { font-size: 0; padding: 0; }
}


/* ==========================================================================
   15. Header brand loop — Adral → Adral mark → ஆற்றல் → …
       All three states share one grid cell, so the box is always the size of the
       largest state and nothing around it moves. adral.js advances the loop.
   ========================================================================== */
.brand-cycle { display: grid; align-items: center; justify-items: start; height: 48px; }
.bc-state { grid-area: 1 / 1; opacity: 0; transform: translateY(4px) scale(.96); transform-origin: 0 50%; transition: opacity 700ms var(--ease), transform 900ms var(--ease-io); }
.bc-state.is-on { opacity: 1; transform: none; }
.bc-state.is-off { transform: translateY(-4px) scale(.96); }
/* "dral" leaves first, so the A is what hands over to the mark */
.bc-word .bc-rest { transition: opacity 420ms var(--ease); }
.bc-word:not(.is-on) .bc-rest { opacity: 0; }
.bc-word.is-on .bc-rest { transition-delay: 260ms; }
.bc-mark svg { display: block; height: 46px; width: calc(46px * 302 / 400); fill: var(--ink); }
.bc-tamil { font: 400 1.4rem/1 "Noto Serif Tamil", "Tamil Sangam MN", "Nirmala UI", "Latha", var(--serif); color: var(--ink); letter-spacing: 0; white-space: nowrap; }
@media (max-width: 640px) {
  .brand-cycle { height: 40px; }
  .bc-mark svg { height: 38px; width: calc(38px * 302 / 400); }
  .bc-tamil { font-size: 1.25rem; }
}
@media (prefers-reduced-motion: reduce) {
  .bc-state { transition: none !important; }
}
/* ==========================================================================
   16. Models page (blog/models) — reuses the home page's model cards
   ========================================================================== */
.models-page .hero { padding-bottom: var(--s8); }
.models-page .hero .section-dek { margin-top: var(--s5); }